Home / 13,147,752.75-19,720,693.80-4,048,901.56

Finding the Fourth Proportional to 13,147,752.75, 19,720,693.80 and 4,048,901.56

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Solution

The fourth proportional to 13,147,752.75, 19,720,693.80 and 4,048,901.56 is: 6,073,064.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,147,752.75 : 19,720,693.80 = 4,048,901.56 : x
  2. Step 2: Convert to fraction form
    13,147,752.75/19,720,693.80 = 4,048,901.56/x
  3. Step 3: Cross multiply
    13,147,752.75x = 19,720,693.80 × 4,048,901.56
  4. Step 4: Simplify right side
    13,147,752.75x = 79,847,147,891,102.33
  5. Step 5: Solve for x
    x = 79,847,147,891,102.33/13,147,752.75
  6. Step 6: Final answer
    x = 6,073,064.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.